109529253 has 20 divisors (see below), whose sum is σ = 163901760. Its totient is φ = 72892872.

The previous prime is 109529239. The next prime is 109529261. The reversal of 109529253 is 352925901.

It is a happy number.

109529253 is a `hidden beast` number, since 109 + 529 + 25 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-109529253 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109529153) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81876 + ... + 83202.

It is an arithmetic number, because the mean of its divisors is an integer number (8195088).

Almost surely, 2^109529253 is an apocalyptic number.

It is an amenable number.

109529253 is a deficient number, since it is larger than the sum of its proper divisors (54372507).

109529253 is a wasteful number, since it uses less digits than its factorization.

109529253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358 (or 2349 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 109529253 is about 10465.6224372944. The cubic root of 109529253 is about 478.4575094196.

The spelling of 109529253 in words is "one hundred nine million, five hundred twenty-nine thousand, two hundred fifty-three".